Home / 1,294,406.22-1,941,889.60-495,687.80

Finding the Fourth Proportional to 1,294,406.22, 1,941,889.60 and 495,687.80

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Solution

The fourth proportional to 1,294,406.22, 1,941,889.60 and 495,687.80 is: 743,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,406.22 : 1,941,889.60 = 495,687.80 : x
  2. Step 2: Convert to fraction form
    1,294,406.22/1,941,889.60 = 495,687.80/x
  3. Step 3: Cross multiply
    1,294,406.22x = 1,941,889.60 × 495,687.80
  4. Step 4: Simplify right side
    1,294,406.22x = 962,570,983,666.88
  5. Step 5: Solve for x
    x = 962,570,983,666.88/1,294,406.22
  6. Step 6: Final answer
    x = 743,639.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.